A man suffering from obesity must avoid meals containing

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In which of the following organic compounds is the hydrogen-oxygen ratio equal to 2:1?

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The following are the major reasons why the butterfly lays eggs under the surface of a leaf except to

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Transportation of water in the xylem tissue involves the following except

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Which of the following statements ls true about transpiration? It is the

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The part labelled III is the

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The parts that supply food and water to the developing embryo are labelled

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Which of the following statements about the development of the foetus is not correct?

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The relationship between the retina and the brain is similar to that between the

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The ear pinna is strengthened by

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The organ that receives reduced flow of blood during vigorous exercise is the

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The excretory system in mammals consists of the following parts except

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